Shoe upper



FIG. 1 is a front and right side elevational view of a shoe uppershowing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of a shoe sole in the figures is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a shoe upper, as shown and described.